He has very bad dandruff.

　　他頭屑很多。

　　The shoulders of his jacket were white with dandruff.

　　他的上衣肩上白白的凈是頭皮。

　　Some shampoos help to get rid of scurf ( or dandruff).

　　有的香波能去頭（皮）屑。

　　Every winter he has a problem with dandruff in his hair.

　　每年冬天頭皮屑都困擾著他。

　　This condition can often be confused with dandruff but the two are not related.

　　這種狀況經常同頭皮屑的產生相混淆，其實兩者并無聯系。